Application of Smartphones in Pavement Profile Estimation Using SDOF Model-Based Noisy Deconvolution

Figure 3

Numerical pavement profile estimation (no noise included). (a) The speedbump geometry. (b) The input pavement profile. (c) Displacement response (echo and vehicle dynamics effects included). (d) Pavement profile estimation (deechoed and vehicle dynamics removed).

(a)

(b)

(c)

(d)